99688715

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 142356480

約数和(自身を除く): 42667765

約数列:

[1, 5, 7, 31, 35, 139, 155, 217, 661, 695, 973, 1085, 3305, 4309, 4627, 4865, 20491, 21545, 23135, 30163, 91879, 102455, 143437, 150815, 459395, 643153, 717185, 2848249, 3215765, 14241245, 19937743, 99688715]

約数ペア:

[(1, 99688715), (5, 19937743), (7, 14241245), (31, 3215765), (35, 2848249), (139, 717185), (155, 643153), (217, 459395), (661, 150815), (695, 143437), (973, 102455), (1085, 91879), (3305, 30163), (4309, 23135), (4627, 21545), (4865, 20491)]